from rest_framework import serializers
from goods.models import SPUSpecification, SPU


class SPUSpecificationSerializer(serializers.ModelSerializer):
    spu = serializers.StringRelatedField(read_only=True)
    spu_id = serializers.IntegerField()
    class Meta:
        model = SPUSpecification
        fields = ("id", "name", "spu", "spu_id")


class SPUSerializer(serializers.ModelSerializer):
    class Meta:
        model = SPU
        fields = ("id", "name")
